Highlights The card audience see change from middle of packet to the bottom & then from bottom to top Secret hides in the special structured card "J" & pair of trapezoid cards The trapezoid cards looks like common ones but one wide shorter You can read the card number through back of the cards Perform your best easily with included step by step guides Specification Weight Approx:300g Size Approx:16.5 x 11 x 2.5 cm Package Contents 1 x Unbelievable Shift Reverse Side of Card Method Trick Set 1 x User Manual